Description: Due to logistical and programmatic constraints and uncertainties, proposals
for the Atmospheric Composition: Tropical Photochemistry and Aerosol
Airborne Campaign will not be solicited in 2009. Proposals for this campaign
will be solicited in ROSES 2010.

Due to logistical and programmatic constraints and uncertainties, proposals for the Atmospheric Composition: Tropical Photochemistry and Aerosol Airborne Campaign will not be solicited in 2009. Proposals for this campaign will be solicited in ROSES 2010. It is expected that this campaign will occur in calendar year 2012 and that some funding will be available during fiscal year 2011. Table 2 and Table 3 of the ROSES 2009 Summary of Solicitation will be updated to reflect this change.

Questions concerning the Atmospheric Composition: Tropical Photochemistry and Aerosol Airborne Campaign may be addressed to Kenneth Jucks or (202) 358-0476.